The Viceroy seaglider can soar up to 180 mph over approximately 180 miles. Updated: Mar 27, 2025 06:03 PM ESTViceroy seaglider Regent Craft Regent Craft, a developer specializing in all-electric seagliders based in Rhode Island, has completed its initial contract with the U.S. Marine Corps Warfighting Lab (MCWL). In a significant progression, the company has secured a follow-up agreement, estimated at $10 million, which offers opportunities for further extensions. The initial phase of Regent’s p...